Replacement Cartridges

Keep your water filtration system running at peak performance with our wide selection of replacement filter cartridges, suitable for all major domestic, commercial, and industrial filtration systems. Whether you're maintaining a Slimline under-counter unit, a Big Blue whole-house filter, or a multi-stage RO system, we stock replacement cartridges for every application—ensuring clean, safe, and great-tasting water.

Our range includes sediment filters (string wound, melt-blown, pleated), carbon block and GAC filters, ceramic cartridges, polyphosphate and Siliphos filters, iron removal, T33 inline filters, softening resin cartridges, and more. Available in 10”, 20”, and 30” lengths and in both Slimline and Big Blue formats, all cartridges are easy to replace, cost-effective, and compatible with standard housings.

• 10”, 20” & 30” Slimline and Big Blue cartridge replacements
• Sediment (1μm – 100μm), carbon, GAC, iron, scale & multi-stage filters
• T33 post-carbon filters for RO and fridges
• NSF-certified materials available (model dependent)
• Suits all common under-sink, countertop & whole-house systems
• Ideal for municipal, borehole, tank & rainwater treatment

✔ Extend the life of your filtration system
✔ Maintain water clarity, taste, and safety
✔ Fast and easy cartridge swaps – no tools required
✔ Bulk packs and multi-stage sets available